Install Instructions

T775R SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
13 62-0249—05
Fig. 25. Reset Curve for First Output with Setback Offset.
The remainder of this section, beginning with “1.2.
Entering Program Mode”, describes the individual
parameters for configuring outputs with Reset.
For your reference, the following Reset programming
procedure uses the values in Fig. 25.
Fig. 26. Program Menu.
1.2. Entering Program Mode
Press the MENU button, then select PROGRAM and
press the X button to view the Program menu.
NOTE: Modulating outputs are not available on
controller models T775R2001 and T775R2035.
Fig. 27. Setpoint Values for Reset and Setback.
1.2.1. Program Menus for Outputs with Reset
Press the MENU button, select PROGRAM, then select
RELAY 1 (or MOD 1) to view the parameters
(See Fig. 27).
The Reset settings (Figures 28 through 31 on page 14)
are programmed for the first output and these settings
apply to all outputs that are configured for Reset. See Fig.
25 for the reset curve values used in the following section.
NOTE: The Setback parameter displays only if
scheduling is enabled (Refer to Fig. 64 on page
26) or the DI Option is set to Setback. (Refer to
Fig. 66 on page 27).
SENSOR B
SP MAX A1
(BOILER MAX)
SP MIN A2
(BOILER MIN)
200
140
10
SETBACK
OFFSET
-10°F
190
20
30 40 50 60
70
°F80
150
160
170
210
220
180
°F
RESET B1
(OUTSD MIN)
RESET B2
(OUTSD MAX)
S
E
N
S
O
R
A
M24305
OR
MENU
PROGRAM
MENU
PROGRAM
RELAY 1
RELAY 2
RELAY 3
RELAY 4
EXIT
MENU
PROGRAM
MOD 1
MOD 2
RELAY 1
RELAY 2
RELAY 3
RELAY 4
EXIT
M24302
SP MAX A1
RESET B1
SP MIN A2
RESET B2
DIFFRNTL
HEAT/COOL
SETBACK
EXIT
OR
PROGRAM
RELAY 1
MENU
PROGRAM
RELAY 1
BOILR MAX
OUTSD MIN
BOILR MIN
OUTSD MAX
DIFFRNTL
HEAT/COOL
SETBACK
EXIT
MENU
PROGRAM
RELAY 1
RELAY RESET:
YES-OTHER AND
DI OPTION = SETBACK
RELAY RESET:
YES-BOILER AND
DI OPTION = SETBACK
M24306